STMicroelectronics, Inc. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators L78L18ACD

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOIC

IC REG LINEAR 18V 100MA 8SO

Win Source Part Number: 974351-L78L18ACD
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tube
Standard Package: 2,000
Mounting: SMD (SMT)
Current - Output: 100mA
Number of Regulators: 1
Output Type: Fixed
Current - Supply (Max): 6.5 mA
Output Configuration: Positive
Voltage - Input (Max): 40V
Voltage - Output (Min/Fixed): 18V
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
Temperature Range - Operating: 0°C ~ 125°C
PSRR: 38dB (120Hz)
Protection Features: Over Current, Over Temperature, Short Circuit
ECCN: EAR99
Fake Threat In the Open Market: 61 pct.
MSL Level: 1 (Unlimited)
Current - Quiescent (Iq): 6 mA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: STMicroelectronics
Base Product Number: L78L18
Product Status: Obsolete

18V LDO Regulator, 100mA, SO-8, 40V In, 1.7V Dropout Product overview: L78L18ACD from STMicroelectronics is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 18V, 100mA, 40V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 18V, 100mA, 40V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-L78L18ACD can be used for catalog matching and distributor lookup.